reactos/dll/win32/mshtml/navigate.c

   1 /*
   2  * Copyright 2006-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "ole2.h"
  31 #include "hlguids.h"
  32 #include "shlguid.h"
  33
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36
  37 #include "mshtml_private.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  40
  41 #define CONTENT_LENGTH "Content-Length"
  42 #define UTF16_STR "utf-16"
  43
  44 static WCHAR emptyW[] = {0};
  45
  46 typedef struct {
  47     const nsIInputStreamVtbl *lpInputStreamVtbl;
  48
  49     LONG ref;
  50
  51     char buf[1024];
  52     DWORD buf_size;
  53 } nsProtocolStream;
  54
  55 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
  56
  57 typedef struct {
  58     void (*destroy)(BSCallback*);
  59     HRESULT (*init_bindinfo)(BSCallback*);
  60     HRESULT (*start_binding)(BSCallback*);
  61     HRESULT (*stop_binding)(BSCallback*,HRESULT);
  62     HRESULT (*read_data)(BSCallback*,IStream*);
  63     HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
  64     HRESULT (*on_response)(BSCallback*,DWORD);
  65 } BSCallbackVtbl;
  66
  67 struct BSCallback {
  68     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
  69     const IServiceProviderVtbl    *lpServiceProviderVtbl;
  70     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
  71     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
  72
  73     const BSCallbackVtbl          *vtbl;
  74
  75     LONG ref;
  76
  77     LPWSTR headers;
  78     HGLOBAL post_data;
  79     ULONG post_data_len;
  80     ULONG readed;
  81     DWORD bindf;
  82     BOOL bindinfo_ready;
  83
  84     IMoniker *mon;
  85     IBinding *binding;
  86
  87     HTMLDocumentNode *doc;
  88
  89     struct list entry;
  90 };
  91
  92 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
  93
  94 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  95                                                    nsQIResult result)
  96 {
  97     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  98
  99     *result = NULL;
 100
 101     if(IsEqualGUID(&IID_nsISupports, riid)) {
 102         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 103         *result  = NSINSTREAM(This);
 104     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
 105         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
 106         *result  = NSINSTREAM(This);
 107     }
 108
 109     if(*result) {
 110         nsIInputStream_AddRef(NSINSTREAM(This));
 111         return NS_OK;
 112     }
 113
 114     WARN("unsupported interface %s\n", debugstr_guid(riid));
 115     return NS_NOINTERFACE;
 116 }
 117
 118 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
 119 {
 120     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 121     LONG ref = InterlockedIncrement(&This->ref);
 122
 123     TRACE("(%p) ref=%d\n", This, ref);
 124
 125     return ref;
 126 }
 127
 128
 129 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
 130 {
 131     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 132     LONG ref = InterlockedDecrement(&This->ref);
 133
 134     TRACE("(%p) ref=%d\n", This, ref);
 135
 136     if(!ref)
 137         heap_free(This);
 138
 139     return ref;
 140 }
 141
 142 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
 143 {
 144     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 145     FIXME("(%p)\n", This);
 146     return NS_ERROR_NOT_IMPLEMENTED;
 147 }
 148
 149 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 150 {
 151     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 152     FIXME("(%p)->(%p)\n", This, _retval);
 153     return NS_ERROR_NOT_IMPLEMENTED;
 154 }
 155
 156 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 157                                          PRUint32 *_retval)
 158 {
 159     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 160     DWORD read = aCount;
 161
 162     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
 163
 164     if(read > This->buf_size)
 165         read = This->buf_size;
 166
 167     if(read) {
 168         memcpy(aBuf, This->buf, read);
 169         if(read < This->buf_size)
 170             memmove(This->buf, This->buf+read, This->buf_size-read);
 171         This->buf_size -= read;
 172     }
 173
 174     *_retval = read;
 175     return NS_OK;
 176 }
 177
 178 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 179         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 180         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 181 {
 182     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 183     PRUint32 written = 0;
 184     nsresult nsres;
 185
 186     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
 187
 188     if(!This->buf_size)
 189         return S_OK;
 190
 191     if(aCount > This->buf_size)
 192         aCount = This->buf_size;
 193
 194     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, aCount, &written);
 195     if(NS_FAILED(nsres))
 196         TRACE("aWritter failed: %08x\n", nsres);
 197     else if(written != This->buf_size)
 198         FIXME("written %d != buf_size %d\n", written, This->buf_size);
 199
 200     This->buf_size -= written;
 201
 202     *_retval = written;
 203     return nsres;
 204 }
 205
 206 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 207 {
 208     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 209     FIXME("(%p)->(%p)\n", This, _retval);
 210     return NS_ERROR_NOT_IMPLEMENTED;
 211 }
 212
 213 #undef NSINSTREAM_THIS
 214
 215 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 216     nsInputStream_QueryInterface,
 217     nsInputStream_AddRef,
 218     nsInputStream_Release,
 219     nsInputStream_Close,
 220     nsInputStream_Available,
 221     nsInputStream_Read,
 222     nsInputStream_ReadSegments,
 223     nsInputStream_IsNonBlocking
 224 };
 225
 226 static nsProtocolStream *create_nsprotocol_stream(void)
 227 {
 228     nsProtocolStream *ret = heap_alloc(sizeof(nsProtocolStream));
 229
 230     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 231     ret->ref = 1;
 232     ret->buf_size = 0;
 233
 234     return ret;
 235 }
 236
 237 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 238
 239 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 240         REFIID riid, void **ppv)
 241 {
 242     BSCallback *This = STATUSCLB_THIS(iface);
 243
 244     *ppv = NULL;
 245     if(IsEqualGUID(&IID_IUnknown, riid)) {
 246         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 247         *ppv = STATUSCLB(This);
 248     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 249         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 250         *ppv = STATUSCLB(This);
 251     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 252         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 253         *ppv = SERVPROV(This);
 254     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 255         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 256         *ppv = HTTPNEG(This);
 257     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 258         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 259         *ppv = HTTPNEG(This);
 260     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 261         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 262         *ppv = BINDINFO(This);
 263     }
 264
 265     if(*ppv) {
 266         IBindStatusCallback_AddRef(STATUSCLB(This));
 267         return S_OK;
 268     }
 269
 270     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 271     return E_NOINTERFACE;
 272 }
 273
 274 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 275 {
 276     BSCallback *This = STATUSCLB_THIS(iface);
 277     LONG ref = InterlockedIncrement(&This->ref);
 278
 279     TRACE("(%p) ref = %d\n", This, ref);
 280
 281     return ref;
 282 }
 283
 284 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 285 {
 286     BSCallback *This = STATUSCLB_THIS(iface);
 287     LONG ref = InterlockedDecrement(&This->ref);
 288
 289     TRACE("(%p) ref = %d\n", This, ref);
 290
 291     if(!ref) {
 292         if(This->post_data)
 293             GlobalFree(This->post_data);
 294         if(This->mon)
 295             IMoniker_Release(This->mon);
 296         if(This->binding)
 297             IBinding_Release(This->binding);
 298         list_remove(&This->entry);
 299         heap_free(This->headers);
 300
 301         This->vtbl->destroy(This);
 302     }
 303
 304     return ref;
 305 }
 306
 307 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 308         DWORD dwReserved, IBinding *pbind)
 309 {
 310     BSCallback *This = STATUSCLB_THIS(iface);
 311
 312     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 313
 314     IBinding_AddRef(pbind);
 315     This->binding = pbind;
 316
 317     if(This->doc)
 318         list_add_head(&This->doc->bindings, &This->entry);
 319
 320     return This->vtbl->start_binding(This);
 321 }
 322
 323 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 324 {
 325     BSCallback *This = STATUSCLB_THIS(iface);
 326     FIXME("(%p)->(%p)\n", This, pnPriority);
 327     return E_NOTIMPL;
 328 }
 329
 330 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 331 {
 332     BSCallback *This = STATUSCLB_THIS(iface);
 333     FIXME("(%p)->(%d)\n", This, reserved);
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 338         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 339 {
 340     BSCallback *This = STATUSCLB_THIS(iface);
 341
 342     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 343             debugstr_w(szStatusText));
 344
 345     return This->vtbl->on_progress(This, ulStatusCode, szStatusText);
 346 }
 347
 348 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 349         HRESULT hresult, LPCWSTR szError)
 350 {
 351     BSCallback *This = STATUSCLB_THIS(iface);
 352     HRESULT hres;
 353
 354     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 355
 356     /* NOTE: IE7 calls GetBindResult here */
 357
 358     hres = This->vtbl->stop_binding(This, hresult);
 359
 360     if(This->binding) {
 361         IBinding_Release(This->binding);
 362         This->binding = NULL;
 363     }
 364
 365     list_remove(&This->entry);
 366     This->doc = NULL;
 367
 368     return hres;
 369 }
 370
 371 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 372         DWORD *grfBINDF, BINDINFO *pbindinfo)
 373 {
 374     BSCallback *This = STATUSCLB_THIS(iface);
 375     DWORD size;
 376
 377     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 378
 379     if(!This->bindinfo_ready) {
 380         HRESULT hres;
 381
 382         hres = This->vtbl->init_bindinfo(This);
 383         if(FAILED(hres))
 384             return hres;
 385
 386         This->bindinfo_ready = TRUE;
 387     }
 388
 389     *grfBINDF = This->bindf;
 390
 391     size = pbindinfo->cbSize;
 392     memset(pbindinfo, 0, size);
 393     pbindinfo->cbSize = size;
 394
 395     pbindinfo->cbstgmedData = This->post_data_len;
 396     pbindinfo->dwCodePage = CP_UTF8;
 397     pbindinfo->dwOptions = 0x80000;
 398
 399     if(This->post_data) {
 400         pbindinfo->dwBindVerb = BINDVERB_POST;
 401
 402         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 403         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 404         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 405         IBindStatusCallback_AddRef(STATUSCLB(This));
 406     }
 407
 408     return S_OK;
 409 }
 410
 411 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 412         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 413 {
 414     BSCallback *This = STATUSCLB_THIS(iface);
 415
 416     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 417
 418     return This->vtbl->read_data(This, pstgmed->u.pstm);
 419 }
 420
 421 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 422         REFIID riid, IUnknown *punk)
 423 {
 424     BSCallback *This = STATUSCLB_THIS(iface);
 425     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 426     return E_NOTIMPL;
 427 }
 428
 429 #undef STATUSCLB_THIS
 430
 431 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 432     BindStatusCallback_QueryInterface,
 433     BindStatusCallback_AddRef,
 434     BindStatusCallback_Release,
 435     BindStatusCallback_OnStartBinding,
 436     BindStatusCallback_GetPriority,
 437     BindStatusCallback_OnLowResource,
 438     BindStatusCallback_OnProgress,
 439     BindStatusCallback_OnStopBinding,
 440     BindStatusCallback_GetBindInfo,
 441     BindStatusCallback_OnDataAvailable,
 442     BindStatusCallback_OnObjectAvailable
 443 };
 444
 445 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 446
 447 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 448                                                    REFIID riid, void **ppv)
 449 {
 450     BSCallback *This = HTTPNEG_THIS(iface);
 451     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 452 }
 453
 454 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 455 {
 456     BSCallback *This = HTTPNEG_THIS(iface);
 457     return IBindStatusCallback_AddRef(STATUSCLB(This));
 458 }
 459
 460 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 461 {
 462     BSCallback *This = HTTPNEG_THIS(iface);
 463     return IBindStatusCallback_Release(STATUSCLB(This));
 464 }
 465
 466 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 467         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 468 {
 469     BSCallback *This = HTTPNEG_THIS(iface);
 470     DWORD size;
 471
 472     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 473           dwReserved, pszAdditionalHeaders);
 474
 475     if(!This->headers) {
 476         *pszAdditionalHeaders = NULL;
 477         return S_OK;
 478     }
 479
 480     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 481     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 482     memcpy(*pszAdditionalHeaders, This->headers, size);
 483
 484     return S_OK;
 485 }
 486
 487 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 488         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 489 {
 490     BSCallback *This = HTTPNEG_THIS(iface);
 491
 492     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 493           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 494
 495     return This->vtbl->on_response(This, dwResponseCode);
 496 }
 497
 498 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 499         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 500 {
 501     BSCallback *This = HTTPNEG_THIS(iface);
 502     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 503     return E_NOTIMPL;
 504 }
 505
 506 #undef HTTPNEG
 507
 508 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 509     HttpNegotiate_QueryInterface,
 510     HttpNegotiate_AddRef,
 511     HttpNegotiate_Release,
 512     HttpNegotiate_BeginningTransaction,
 513     HttpNegotiate_OnResponse,
 514     HttpNegotiate_GetRootSecurityId
 515 };
 516
 517 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 518
 519 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 520                                                       REFIID riid, void **ppv)
 521 {
 522     BSCallback *This = BINDINFO_THIS(iface);
 523     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 524 }
 525
 526 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 527 {
 528     BSCallback *This = BINDINFO_THIS(iface);
 529     return IBindStatusCallback_AddRef(STATUSCLB(This));
 530 }
 531
 532 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 533 {
 534     BSCallback *This = BINDINFO_THIS(iface);
 535     return IBindStatusCallback_Release(STATUSCLB(This));
 536 }
 537
 538 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 539                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 540 {
 541     BSCallback *This = BINDINFO_THIS(iface);
 542     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 543     return E_NOTIMPL;
 544 }
 545
 546 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 547         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 548 {
 549     BSCallback *This = BINDINFO_THIS(iface);
 550     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 551     return E_NOTIMPL;
 552 }
 553
 554 #undef BINDINFO_THIS
 555
 556 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 557     InternetBindInfo_QueryInterface,
 558     InternetBindInfo_AddRef,
 559     InternetBindInfo_Release,
 560     InternetBindInfo_GetBindInfo,
 561     InternetBindInfo_GetBindString
 562 };
 563
 564 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 565
 566 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 567                                                         REFIID riid, void **ppv)
 568 {
 569     BSCallback *This = SERVPROV_THIS(iface);
 570     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 571 }
 572
 573 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 574 {
 575     BSCallback *This = SERVPROV_THIS(iface);
 576     return IBindStatusCallback_AddRef(STATUSCLB(This));
 577 }
 578
 579 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 580 {
 581     BSCallback *This = SERVPROV_THIS(iface);
 582     return IBindStatusCallback_Release(STATUSCLB(This));
 583 }
 584
 585 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 586         REFGUID guidService, REFIID riid, void **ppv)
 587 {
 588     BSCallback *This = SERVPROV_THIS(iface);
 589     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 590     return E_NOINTERFACE;
 591 }
 592
 593 #undef SERVPROV_THIS
 594
 595 static const IServiceProviderVtbl ServiceProviderVtbl = {
 596     BSCServiceProvider_QueryInterface,
 597     BSCServiceProvider_AddRef,
 598     BSCServiceProvider_Release,
 599     BSCServiceProvider_QueryService
 600 };
 601
 602 static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMoniker *mon, DWORD bindf)
 603 {
 604     This->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 605     This->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 606     This->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 607     This->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 608     This->vtbl = vtbl;
 609     This->ref = 1;
 610     This->bindf = bindf;
 611
 612     list_init(&This->entry);
 613
 614     if(mon)
 615         IMoniker_AddRef(mon);
 616     This->mon = mon;
 617 }
 618
 619 /* Calls undocumented 84 cmd of CGID_ShellDocView */
 620 static void call_docview_84(HTMLDocumentObj *doc)
 621 {
 622     IOleCommandTarget *olecmd;
 623     VARIANT var;
 624     HRESULT hres;
 625
 626     if(!doc->client)
 627         return;
 628
 629     hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
 630     if(FAILED(hres))
 631         return;
 632
 633     VariantInit(&var);
 634     hres = IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 84, 0, NULL, &var);
 635     IOleCommandTarget_Release(olecmd);
 636     if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
 637         FIXME("handle result\n");
 638 }
 639
 640 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 641                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 642 {
 643     PRUint32 post_data_len = 0, available = 0;
 644     HGLOBAL post_data = NULL;
 645     LPWSTR headers = NULL;
 646     DWORD headers_len = 0, len;
 647     const char *ptr, *ptr2, *post_data_end;
 648
 649     nsIInputStream_Available(post_data_stream, &available);
 650     post_data = GlobalAlloc(0, available+1);
 651     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 652
 653     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 654
 655     ptr = ptr2 = post_data;
 656     post_data_end = (const char*)post_data+post_data_len;
 657
 658     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 659         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 660             ptr++;
 661
 662         if(!*ptr) {
 663             FIXME("*ptr = 0\n");
 664             return;
 665         }
 666
 667         ptr += 2;
 668
 669         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 670            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 671                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 672                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 673             ptr2 = ptr;
 674             continue;
 675         }
 676
 677         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 678
 679         if(headers)
 680             headers = heap_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 681         else
 682             headers = heap_alloc((len+1)*sizeof(WCHAR));
 683
 684         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, len);
 685         headers_len += len;
 686
 687         ptr2 = ptr;
 688     }
 689
 690     headers[headers_len] = 0;
 691     *headers_ret = headers;
 692
 693     if(ptr >= post_data_end-2) {
 694         GlobalFree(post_data);
 695         return;
 696     }
 697
 698     ptr += 2;
 699
 700     if(headers_len) {
 701         post_data_len -= ptr-(const char*)post_data;
 702         memmove(post_data, ptr, post_data_len);
 703         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 704     }
 705
 706     *post_data_ret = post_data;
 707     *post_data_len_ret = post_data_len;
 708 }
 709
 710 HRESULT start_binding(HTMLWindow *window, HTMLDocumentNode *doc, BSCallback *bscallback, IBindCtx *bctx)
 711 {
 712     IStream *str = NULL;
 713     HRESULT hres;
 714
 715     bscallback->doc = doc;
 716
 717     /* NOTE: IE7 calls IsSystemMoniker here*/
 718
 719     if(window)
 720         call_docview_84(window->doc_obj);
 721
 722     if(bctx) {
 723         RegisterBindStatusCallback(bctx, STATUSCLB(bscallback), NULL, 0);
 724         IBindCtx_AddRef(bctx);
 725     }else {
 726         hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 727         if(FAILED(hres)) {
 728             WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 729             bscallback->vtbl->stop_binding(bscallback, hres);
 730             return hres;
 731         }
 732     }
 733
 734     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 735     IBindCtx_Release(bctx);
 736     if(FAILED(hres)) {
 737         WARN("BindToStorage failed: %08x\n", hres);
 738         bscallback->vtbl->stop_binding(bscallback, hres);
 739         return hres;
 740     }
 741
 742     if(str)
 743         IStream_Release(str);
 744
 745     IMoniker_Release(bscallback->mon);
 746     bscallback->mon = NULL;
 747
 748     return S_OK;
 749 }
 750
 751 typedef struct {
 752     BSCallback bsc;
 753
 754     DWORD size;
 755     BYTE *buf;
 756     HRESULT hres;
 757 } BufferBSC;
 758
 759 #define BUFFERBSC_THIS(bsc) ((BufferBSC*) bsc)
 760
 761 static void BufferBSC_destroy(BSCallback *bsc)
 762 {
 763     BufferBSC *This = BUFFERBSC_THIS(bsc);
 764
 765     heap_free(This->buf);
 766     heap_free(This);
 767 }
 768
 769 static HRESULT BufferBSC_init_bindinfo(BSCallback *bsc)
 770 {
 771     return S_OK;
 772 }
 773
 774 static HRESULT BufferBSC_start_binding(BSCallback *bsc)
 775 {
 776     return S_OK;
 777 }
 778
 779 static HRESULT BufferBSC_stop_binding(BSCallback *bsc, HRESULT result)
 780 {
 781     BufferBSC *This = BUFFERBSC_THIS(bsc);
 782
 783     This->hres = result;
 784
 785     if(FAILED(result)) {
 786         heap_free(This->buf);
 787         This->buf = NULL;
 788         This->size = 0;
 789     }
 790
 791     return S_OK;
 792 }
 793
 794 static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
 795 {
 796     BufferBSC *This = BUFFERBSC_THIS(bsc);
 797     DWORD readed;
 798     HRESULT hres;
 799
 800     if(!This->buf) {
 801         This->size = 128;
 802         This->buf = heap_alloc(This->size);
 803     }
 804
 805     do {
 806         if(This->bsc.readed == This->size) {
 807             This->size <<= 1;
 808             This->buf = heap_realloc(This->buf, This->size);
 809         }
 810
 811         readed = 0;
 812         hres = IStream_Read(stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
 813         This->bsc.readed += readed;
 814     }while(hres == S_OK);
 815
 816     return S_OK;
 817 }
 818
 819 static HRESULT BufferBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
 820 {
 821     return S_OK;
 822 }
 823
 824 static HRESULT BufferBSC_on_response(BSCallback *bsc, DWORD response_code)
 825 {
 826     return S_OK;
 827 }
 828
 829 #undef BUFFERBSC_THIS
 830
 831 static const BSCallbackVtbl BufferBSCVtbl = {
 832     BufferBSC_destroy,
 833     BufferBSC_init_bindinfo,
 834     BufferBSC_start_binding,
 835     BufferBSC_stop_binding,
 836     BufferBSC_read_data,
 837     BufferBSC_on_progress,
 838     BufferBSC_on_response
 839 };
 840
 841
 842 static BufferBSC *create_bufferbsc(IMoniker *mon)
 843 {
 844     BufferBSC *ret = heap_alloc_zero(sizeof(*ret));
 845
 846     init_bscallback(&ret->bsc, &BufferBSCVtbl, mon, 0);
 847     ret->hres = E_FAIL;
 848
 849     return ret;
 850 }
 851
 852 HRESULT bind_mon_to_buffer(HTMLDocumentNode *doc, IMoniker *mon, void **buf, DWORD *size)
 853 {
 854     BufferBSC *bsc = create_bufferbsc(mon);
 855     HRESULT hres;
 856
 857     *buf = NULL;
 858
 859     hres = start_binding(NULL, doc, &bsc->bsc, NULL);
 860     if(SUCCEEDED(hres)) {
 861         hres = bsc->hres;
 862         if(SUCCEEDED(hres)) {
 863             *buf = bsc->buf;
 864             bsc->buf = NULL;
 865             *size = bsc->bsc.readed;
 866             bsc->size = 0;
 867         }
 868     }
 869
 870     IBindStatusCallback_Release(STATUSCLB(&bsc->bsc));
 871
 872     return hres;
 873 }
 874
 875 struct nsChannelBSC {
 876     BSCallback bsc;
 877
 878     HTMLWindow *window;
 879
 880     nsChannel *nschannel;
 881     nsIStreamListener *nslistener;
 882     nsISupports *nscontext;
 883
 884     nsProtocolStream *nsstream;
 885 };
 886
 887 static void on_start_nsrequest(nsChannelBSC *This)
 888 {
 889     nsresult nsres;
 890
 891     /* FIXME: it's needed for http connections from BindToObject. */
 892     if(!This->nschannel->response_status)
 893         This->nschannel->response_status = 200;
 894
 895     nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 896             (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 897     if(NS_FAILED(nsres))
 898         FIXME("OnStartRequest failed: %08x\n", nsres);
 899 }
 900
 901 static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
 902 {
 903     nsresult nsres;
 904
 905     if(!This->nslistener)
 906         return;
 907
 908     if(!This->bsc.readed && SUCCEEDED(result)) {
 909         TRACE("No data read! Calling OnStartRequest\n");
 910         on_start_nsrequest(This);
 911     }
 912
 913     nsres = nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 914              This->nscontext, SUCCEEDED(result) ? NS_OK : NS_ERROR_FAILURE);
 915     if(NS_FAILED(nsres))
 916         WARN("OnStopRequest failed: %08x\n", nsres);
 917 }
 918
 919 static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
 920 {
 921     DWORD read;
 922     nsresult nsres;
 923     HRESULT hres;
 924
 925     if(!This->nslistener) {
 926         BYTE buf[1024];
 927
 928         do {
 929             read = 0;
 930             hres = IStream_Read(stream, buf, sizeof(buf), &read);
 931         }while(hres == S_OK && read);
 932
 933         return S_OK;
 934     }
 935
 936     if(!This->nsstream)
 937         This->nsstream = create_nsprotocol_stream();
 938
 939     do {
 940         read = 0;
 941         hres = IStream_Read(stream, This->nsstream->buf+This->nsstream->buf_size,
 942                 sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
 943         if(!read)
 944             break;
 945
 946         This->nsstream->buf_size += read;
 947
 948         if(!This->bsc.readed) {
 949             if(This->nsstream->buf_size >= 2
 950                && (BYTE)This->nsstream->buf[0] == 0xff
 951                && (BYTE)This->nsstream->buf[1] == 0xfe)
 952                 This->nschannel->charset = heap_strdupA(UTF16_STR);
 953
 954             on_start_nsrequest(This);
 955
 956             if(This->window)
 957                 update_window_doc(This->window);
 958         }
 959
 960         This->bsc.readed += This->nsstream->buf_size;
 961
 962         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 963                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 964                 NSINSTREAM(This->nsstream), This->bsc.readed-This->nsstream->buf_size,
 965                 This->nsstream->buf_size);
 966         if(NS_FAILED(nsres))
 967             ERR("OnDataAvailable failed: %08x\n", nsres);
 968
 969         if(This->nsstream->buf_size == sizeof(This->nsstream->buf)) {
 970             ERR("buffer is full\n");
 971             break;
 972         }
 973     }while(hres == S_OK);
 974
 975     return S_OK;
 976 }
 977
 978 static void add_nsrequest(nsChannelBSC *This)
 979 {
 980     nsresult nsres;
 981
 982     if(!This->nschannel || !This->nschannel->load_group)
 983         return;
 984
 985     nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 986             (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 987
 988     if(NS_FAILED(nsres))
 989         ERR("AddRequest failed:%08x\n", nsres);
 990 }
 991
 992 #define NSCHANNELBSC_THIS(bsc) ((nsChannelBSC*) bsc)
 993
 994 static void nsChannelBSC_destroy(BSCallback *bsc)
 995 {
 996     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
 997
 998     if(This->nschannel)
 999         nsIChannel_Release(NSCHANNEL(This->nschannel));
1000     if(This->nslistener)
1001         nsIStreamListener_Release(This->nslistener);
1002     if(This->nscontext)
1003         nsISupports_Release(This->nscontext);
1004     if(This->nsstream)
1005         nsIInputStream_Release(NSINSTREAM(This->nsstream));
1006     heap_free(This);
1007 }
1008
1009 static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
1010 {
1011     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1012
1013     add_nsrequest(This);
1014
1015     return S_OK;
1016 }
1017
1018 static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
1019 {
1020     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1021
1022     if(This->nschannel && This->nschannel->post_data_stream) {
1023         parse_post_data(This->nschannel->post_data_stream, &This->bsc.headers, &This->bsc.post_data, &This->bsc.post_data_len);
1024         TRACE("headers = %s post_data = %s\n", debugstr_w(This->bsc.headers),
1025               debugstr_an(This->bsc.post_data, This->bsc.post_data_len));
1026     }
1027
1028     return S_OK;
1029 }
1030
1031 static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
1032 {
1033     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1034
1035     on_stop_nsrequest(This, result);
1036
1037     if(This->nslistener) {
1038         if(This->nschannel->load_group) {
1039             nsresult nsres;
1040
1041             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
1042                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
1043             if(NS_FAILED(nsres))
1044                 ERR("RemoveRequest failed: %08x\n", nsres);
1045         }
1046     }
1047
1048     return S_OK;
1049 }
1050
1051 static HRESULT nsChannelBSC_read_data(BSCallback *bsc, IStream *stream)
1052 {
1053     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1054
1055     return read_stream_data(This, stream);
1056 }
1057
1058 static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
1059 {
1060     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1061
1062     switch(status_code) {
1063     case BINDSTATUS_MIMETYPEAVAILABLE:
1064         if(!This->nschannel)
1065             return S_OK;
1066
1067         heap_free(This->nschannel->content_type);
1068         This->nschannel->content_type = heap_strdupWtoA(status_text);
1069     }
1070
1071     return S_OK;
1072 }
1073
1074 static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code)
1075 {
1076     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
1077
1078     This->nschannel->response_status = response_code;
1079     return S_OK;
1080 }
1081
1082 #undef NSCHANNELBSC_THIS
1083
1084 static const BSCallbackVtbl nsChannelBSCVtbl = {
1085     nsChannelBSC_destroy,
1086     nsChannelBSC_init_bindinfo,
1087     nsChannelBSC_start_binding,
1088     nsChannelBSC_stop_binding,
1089     nsChannelBSC_read_data,
1090     nsChannelBSC_on_progress,
1091     nsChannelBSC_on_response
1092 };
1093
1094 nsChannelBSC *create_channelbsc(IMoniker *mon)
1095 {
1096     nsChannelBSC *ret = heap_alloc_zero(sizeof(*ret));
1097
1098     init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
1099
1100     return ret;
1101 }
1102
1103 IMoniker *get_channelbsc_mon(nsChannelBSC *This)
1104 {
1105     if(This->bsc.mon)
1106         IMoniker_AddRef(This->bsc.mon);
1107     return This->bsc.mon;
1108 }
1109
1110 void set_window_bscallback(HTMLWindow *window, nsChannelBSC *callback)
1111 {
1112     if(window->bscallback) {
1113         if(window->bscallback->bsc.binding)
1114             IBinding_Abort(window->bscallback->bsc.binding);
1115         window->bscallback->bsc.doc = NULL;
1116         window->bscallback->window = NULL;
1117         IBindStatusCallback_Release(STATUSCLB(&window->bscallback->bsc));
1118     }
1119
1120     window->bscallback = callback;
1121
1122     if(callback) {
1123         callback->window = window;
1124         IBindStatusCallback_AddRef(STATUSCLB(&callback->bsc));
1125         callback->bsc.doc = window->doc;
1126     }
1127 }
1128
1129 void abort_document_bindings(HTMLDocumentNode *doc)
1130 {
1131     BSCallback *iter;
1132
1133     LIST_FOR_EACH_ENTRY(iter, &doc->bindings, BSCallback, entry) {
1134         if(iter->binding)
1135             IBinding_Abort(iter->binding);
1136         iter->doc = NULL;
1137         list_remove(&iter->entry);
1138     }
1139 }
1140
1141 HRESULT channelbsc_load_stream(nsChannelBSC *bscallback, IStream *stream)
1142 {
1143     HRESULT hres;
1144
1145     if(!bscallback->nschannel) {
1146         ERR("NULL nschannel\n");
1147         return E_FAIL;
1148     }
1149
1150     bscallback->nschannel->content_type = heap_strdupA("text/html");
1151     if(!bscallback->nschannel->content_type)
1152         return E_OUTOFMEMORY;
1153
1154     add_nsrequest(bscallback);
1155
1156     hres = read_stream_data(bscallback, stream);
1157     IBindStatusCallback_OnStopBinding(STATUSCLB(&bscallback->bsc), hres, ERROR_SUCCESS);
1158
1159     return hres;
1160 }
1161
1162 void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
1163 {
1164     nsIChannel_AddRef(NSCHANNEL(channel));
1165     This->nschannel = channel;
1166
1167     nsIStreamListener_AddRef(listener);
1168     This->nslistener = listener;
1169
1170     if(context) {
1171         nsISupports_AddRef(context);
1172         This->nscontext = context;
1173     }
1174 }
1175
1176 HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url,
1177         nsIInputStream *post_data_stream, DWORD hlnf)
1178 {
1179     IHlinkFrame *hlink_frame;
1180     IServiceProvider *sp;
1181     BSCallback *callback;
1182     IBindCtx *bindctx;
1183     IMoniker *mon;
1184     IHlink *hlink;
1185     HRESULT hres;
1186
1187     hres = IOleClientSite_QueryInterface(doc->doc_obj->client, &IID_IServiceProvider,
1188             (void**)&sp);
1189     if(FAILED(hres))
1190         return hres;
1191
1192     hres = IServiceProvider_QueryService(sp, &IID_IHlinkFrame, &IID_IHlinkFrame,
1193             (void**)&hlink_frame);
1194     IServiceProvider_Release(sp);
1195     if(FAILED(hres))
1196         return hres;
1197
1198     callback = &create_channelbsc(NULL)->bsc;
1199
1200     if(post_data_stream) {
1201         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
1202                         &callback->post_data_len);
1203         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
1204               debugstr_an(callback->post_data, callback->post_data_len));
1205     }
1206
1207     hres = CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
1208     if(SUCCEEDED(hres))
1209         hres = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER,
1210                 &IID_IHlink, (LPVOID*)&hlink);
1211
1212     if(SUCCEEDED(hres))
1213         hres = CreateURLMoniker(NULL, url, &mon);
1214
1215     if(SUCCEEDED(hres)) {
1216         IHlink_SetMonikerReference(hlink, HLINKSETF_TARGET, mon, NULL);
1217
1218         if(hlnf & HLNF_OPENINNEWWINDOW) {
1219             static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
1220             IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
1221         }
1222
1223         hres = IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
1224
1225         IMoniker_Release(mon);
1226     }
1227
1228     IHlinkFrame_Release(hlink_frame);
1229     IBindCtx_Release(bindctx);
1230     IBindStatusCallback_Release(STATUSCLB(callback));
1231     return hres;
1232 }
1233
1234 HRESULT navigate_url(HTMLDocumentNode *doc, OLECHAR *url)
1235 {
1236     OLECHAR *translated_url = NULL;
1237     HRESULT hres;
1238
1239     if(!url)
1240         url = emptyW;
1241
1242     if(doc->basedoc.doc_obj->hostui) {
1243         hres = IDocHostUIHandler_TranslateUrl(doc->basedoc.doc_obj->hostui, 0, url,
1244                 &translated_url);
1245         if(hres == S_OK)
1246             url = translated_url;
1247     }
1248
1249     hres = hlink_frame_navigate(&doc->basedoc, url, NULL, 0);
1250     if(FAILED(hres))
1251         FIXME("hlink_frame_navigate failed: %08x\n", hres);
1252
1253     CoTaskMemFree(translated_url);
1254     return hres;
1255 }